GojiberryAI
gojiberry.ai
AI go-to-market agent that spots B2B prospects showing buying intent, enriches them and runs LinkedIn and email outreach.
$424K MRRTrustMRR ↗
diff ~/p/roman-czerny ~/p/samuel-rondot
Romàn Czerny vs Samuel Rondot
Products, revenue & stack compared side by side.
Co-founder of GojiberryAI, the AI sales agent at $424K verified MRR; sold CoCo AI
@romanbuildsaas Portugal
Romàn Czerny vs Samuel Rondot at a glance
Both Romàn Czerny and Samuel Rondot build in public and are serial makers. They overlap in AI Builders, SaaS Founders and Marketing & SEO Tools. Romàn is based in Lisbon, Portugal, Samuel in Lyon, France. Romàn started in 2019 and Samuel in 2017. Romàn Czerny has 4 products listed on IndieMakerList vs Samuel Rondot's 4. Romàn has sold 1 product. On revenue, Romàn self-reports $424K MRR (as of 2026-10) and Samuel ~$22K MRR verified for StoryShort; ~$35K MRR across products (self-reported) (as of 2026-10). On X, Romàn has about 23K followers and Samuel about 13K.
Side-by-side comparison
- Based in
- Romàn Czerny: Lisbon, Portugal
- Samuel Rondot: Lyon, France
- Started
- Romàn Czerny: 2019 (7 yrs indie)
- Samuel Rondot: 2017 (9 yrs indie)
- Revenue (self-reported)
- Romàn Czerny: $424K MRRself-reported, as of 2026-10 · source for Romàn Czerny's revenue
- Samuel Rondot: ~$22K MRR verified for StoryShort; ~$35K MRR across products (self-reported)self-reported, as of 2026-10 · source for Samuel Rondot's revenue
- Products listed
- Romàn Czerny: 4
- Samuel Rondot: 4
- Product status
- Romàn Czerny: 3 active · 1 acquired
- Samuel Rondot: 3 active · 1 shut down
- X followers
- Romàn Czerny: 23K
- Samuel Rondot: 13K
- Categories
- Romàn Czerny: AI BuildersSaaS FoundersMarketing & SEO Tools
- Samuel Rondot: AI BuildersSaaS FoundersMarketing & SEO ToolsNo-Code Makers
- Style
- Romàn Czerny: builds in publicexitedserial maker
- Samuel Rondot: bootstrappedbuilds in publicserial maker
- Courses & resources
- Romàn Czerny: —
- Samuel Rondot: —
Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.
Top products
WhatsApp marketing app for Shopify stores, grown to about $500K ARR before being sold.
Earlier info-product business whose revenue helped fund Gojiberry.
Earlier online business that helped fund Gojiberry.
StoryShort
storyshort.ai
AI tool that generates short-form videos from text prompts.
$22K MRRTrustMRR ↗
useArtemis
useartemis.co
LinkedIn and email outreach automation with AI-written sequences and a unified inbox.
$15K MRR
Capacity
capacity.so
AI app and website builder, co-founded with a high-school friend, that turns a described idea into a working app.
$1.6K MRR
Instagram automation service run by contractors behind a WordPress landing page; his first business, which grew to about $30K/month.
Tech stack
No tools in common in their publicly listed stacks. See the indie maker tech stack.
No stack shared publicly.
No stack shared publicly.
How they build
- Validate a product by selling it manually as a service first, then automate what works.
- Contact prospects when they show intent; warm signals beat big scraped lists.
- Stack many distribution channels, test each yourself, and cut the ones that stop paying back.
- Keep founder-led content in the founder's own voice even when delegating.
- Copy products that already show demand and make them slightly better.
- Validate with search volume and ads before writing code.
- Grow through SEO rather than paid-ad wars with funded competitors.
- Run several small products in parallel and share revenue publicly.
Romàn Czerny vs Samuel Rondot FAQ
Who makes more money, Romàn Czerny or Samuel Rondot?
Romàn Czerny self-reports $424K MRR (as of 2026-10) and Samuel Rondot self-reports ~$22K MRR verified for StoryShort; ~$35K MRR across products (self-reported) (as of 2026-10). By these self-reported figures, Romàn Czerny's reported monthly revenue is higher. Figures are unaudited and may cover different periods or businesses, so treat them as rough indicators.
Who has built more products, Romàn Czerny or Samuel Rondot?
Romàn Czerny has 4 products listed (including GojiberryAI, CoCo AI and Think Again); Samuel Rondot has 4 products listed (including StoryShort, useArtemis and Capacity).
Where are Romàn Czerny and Samuel Rondot based?
Romàn Czerny: Lisbon, Portugal. Samuel Rondot: Lyon, France.
Who has been an indie maker longer, Romàn Czerny or Samuel Rondot?
Romàn Czerny started in 2019 (7 years indie); Samuel Rondot started in 2017 (9 years indie).
Are Romàn Czerny and Samuel Rondot bootstrapped?
Samuel Rondot is listed as bootstrapped; Romàn Czerny isn't tagged as bootstrapped on IndieMakerList.
Full profiles
Read the full story, timeline and links on Romàn Czerny's profile and Samuel Rondot's profile.
Romàn Czerny vs Ilias Ism
Romàn Czerny vs Wilson Wilson
Romàn Czerny vs Fabrizio Rinaldi
Samuel Rondot vs Nevo David
Samuel Rondot vs Louis Pereira
Samuel Rondot vs Jason Leow